|Question 23Verbal

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While most animals prefer the safety of nighttime migration, many poisonous amphibians—a category that includes the striped newt and the Asian common toad—safely engage in migratory behavior during the day. ________ with the sun in the sky, the amphibians' striking color patterns deter visually oriented daytime predators by serving as a warning of toxicity.
Which choice completes the text with the most logical transition?
At that time,
A
However,
B
In other words,
C
For example,
D